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Diffstat (limited to 'cpu/mpc85xx/cpu.c')
-rw-r--r--cpu/mpc85xx/cpu.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c
index 50ff3b4..e55d337 100644
--- a/cpu/mpc85xx/cpu.c
+++ b/cpu/mpc85xx/cpu.c
@@ -108,8 +108,7 @@ int checkcpu (void)
lcrr = CFG_LBC_LCRR;
#else
{
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile ccsr_lbc_t *lbc= &immap->im_lbc;
+ volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
lcrr = lbc->lcrr;
}
@@ -209,8 +208,7 @@ reset_85xx_watchdog(void)
#if defined(CONFIG_DDR_ECC)
void dma_init(void) {
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile ccsr_dma_t *dma = &immap->im_dma;
+ volatile ccsr_dma_t *dma = (void *)(CFG_MPC85xx_DMA_ADDR);
dma->satr0 = 0x02c40000;
dma->datr0 = 0x02c40000;
@@ -220,8 +218,7 @@ void dma_init(void) {
}
uint dma_check(void) {
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile ccsr_dma_t *dma = &immap->im_dma;
+ volatile ccsr_dma_t *dma = (void *)(CFG_MPC85xx_DMA_ADDR);
volatile uint status = dma->sr0;
/* While the channel is busy, spin */
@@ -240,8 +237,7 @@ uint dma_check(void) {
}
int dma_xfer(void *dest, uint count, void *src) {
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile ccsr_dma_t *dma = &immap->im_dma;
+ volatile ccsr_dma_t *dma = (void *)(CFG_MPC85xx_DMA_ADDR);
dma->dar0 = (uint) dest;
dma->sar0 = (uint) src;